Mobile Communication System allows senior students majoring in communication to become familiar with the basic concepts of mobile communication systems, master the system structure and signaling process of digital mobile communication systems represented by GSM and IS-95, the basic principles of wireless communication, and basic components. Network design methods, and understand the main key technologies and new technologies of mobile communications. Establish a solid and comprehensive basic knowledge of mobile communications for students' future work and study.
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Flash types and technical features: Flash is mainly divided into two categories: NOR and NAND. The following is a more detailed comparison of the two.
1. Performance comparison: Flash memory is a non-
I haven't been here for a long time. I feel sorry for it. I feel a sense of loss. The wine is good, but how do we take it seriously? I have changed. I should do more for the forum in the future. Welco
Requirements: Input: DC 9-24vOutput: DC 2.5V 1.5AOutput ripple Vp-p≤80mvEfficiency η≥75% I used the following circuit to make this DC-DC conversion circuit: It is a typical step-down DC/DC conversion